Index: Z:/svnworkspace/TYPO3_4-1/typo3/sysext/cms/tslib/class.tslib_menu.php
===================================================================
--- Z:/svnworkspace/TYPO3_4-1/typo3/sysext/cms/tslib/class.tslib_menu.php	(revision 2438)
+++ Z:/svnworkspace/TYPO3_4-1/typo3/sysext/cms/tslib/class.tslib_menu.php	(working copy)
@@ -896,7 +896,7 @@
 								// Checking if a page should be shown in the menu depending on whether a translation exists:
 							$tok = TRUE;
 							if ($GLOBALS['TSFE']->sys_language_uid && t3lib_div::hideIfNotTranslated($data['l18n_cfg']))	{	// There is an alternative language active AND the current page requires a translation:
-								if (!$data['_PAGES_OVERLAY'])	{
+								if (!$data['_PAGES_OVERLAY'] || ($data['_PAGES_OVERLAY'] && $data['_PAGES_OVERLAY_LUID'] != $GLOBALS['TSFE']->sys_language_uid))	{
 									$tok = FALSE;
 								}
 							}